Takayuki Fujioka

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Tokyo-to, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slide guide unit and surveying instrument
- Patent number 9,869,347
- Issue date Jan 16, 2018
- TOPCON Corporation
- Takayuki Fujioka
- G01 - MEASURING TESTING
Information Patent Grant
Optical axis tilting device for laser optical system
- Patent number 7,796,351
- Issue date Sep 14, 2010
- Kabushiki Kaisha Topcon
- Takayuki Fujioka
- G01 - MEASURING TESTING
Information Patent Grant
Laser leveling device
- Patent number 6,073,353
- Issue date Jun 13, 2000
- Kabushiki Kaisha TOPCON
- Fumio Ohtomo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Slide Guide Unit And Surveying Instrument
- Publication number 20160319864
- Publication date Nov 3, 2016
- TOPCON Corporation
- Takayuki Fujioka
- G01 - MEASURING TESTING
Information Patent Application
Electronic Level
- Publication number 20150040411
- Publication date Feb 12, 2015
- Kabushiki Kaisha TOPCON
- Takayuki Fujioka
- G01 - MEASURING TESTING
Information Patent Application
Optical axis tilting device for laser optical system
- Publication number 20090128930
- Publication date May 21, 2009
- Kabushiki Kaisha TOPCON
- Takayuki Fujioka
- G01 - MEASURING TESTING